Brown Marmorated Stink Bug
Scientific Name: Halyomorpha halys
Order & Family: Hemiptera: Pentatomidae
Size: Approximately 1.7 cm (0.67 in) in length and width.

Natural Habitat
Agricultural fields, orchards, gardens, and residential buildings during winter.
Diet & Feeding
Herbivorous; feeds on a wide range of fruits, vegetables, and field crops including apples, peaches, tomatoes, and corn.
Behavior Patterns
Known for entering homes in large numbers to overwinter. When threatened or crushed, they release a pungent odor from scent glands. They undergo hemimetabolous metamorphosis (egg, nymph, adult).
Risks & Benefits
Significant agricultural pest causing damage to crops. Non-toxic to humans but can be a major nuisance; they do not bite or sting but may cause skin irritation in some individuals.
Identified on: 3/10/2026